How Acoustic Cameras Catch Honking Drivers

Logosofia no Dia a Dia · May 17, 2026 · 32m

Ever wondered how a city can actually catch a driver for honking? This episode dives into the tech stack behind acoustic enforcement systems. We break down how arrays of 30-64 microphones use beamforming to locate sound sources, the role of high-speed cameras for license plate recognition, and the machine learning models that distinguish a car horn from a truck horn. We explore real-world pilots in Petach Tikva, Paris, and New York, and tackle the big questions: Can these systems separate eight horns at once? What is the false positive rate? And how do cities handle the legal nuance of a…